Steam Deck Playable · Casual · 2025

Does Lock & Key: A Magical Girl Mystery work on Steam Deck?

Mostly. Valve rates it Steam Deck Playable, with a few caveats.

Status checked 9 November 2026 · Studio Élan

Playable

Short answer: mostly. Lock & Key: A Magical Girl Mystery is rated Steam Deck Playable. It runs, but you may need to adjust settings or use the touchscreen or on-screen keyboard at times.

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Lock & Key: A Magical Girl Mystery on Steam Deck

Valve's Steam Deck test results

Valve's detailed notes for this game will appear here soon. You can see them now on the Steam store page.

Steam Deck status checked 9 November 2026.

About Lock & Key: A Magical Girl Mystery

Developer
Studio Élan
Publisher
Studio Élan, Studio Elan
Release date
30 September 2025
Genre
Casual
Steam
Store page

Tags

  • Visual Novel
  • LGBTQ+
  • 2D
  • Mystery
  • Female Protagonist
  • Multiple Endings
  • Story Rich
  • Singleplayer

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